Because the code is tied to specific physical chips and a proprietary driver system, there has never been a functional "full crack" of the UAD-2 library [3, 4]. Files with these titles are almost always Trojans or ransomware

Universal Audio's UAD2 (Universal Audio Digital 2) powered plugins are a series of audio processing software plugins that emulate classic analog audio equipment. These plugins are designed to provide accurate emulations of iconic analog gear, allowing music producers, engineers, and musicians to add warmth and character to their digital recordings.